VAV Life Sciences Pvt. Ltd. Offers Boswellia Serrata Natural Extracts. VAV Life Sciences Pvt. Ltd. Supplies natural extracts, food nutrition and pharmaceutical products. Boswellia Serrata Natural Extracts has been available in the grade of 50 - 75%. Boswellia Serrata Natural Extracts reduces blood sugar level and enhance insulin production endogenously. It also inhibits the absorption of sugar in the intestine. The boswellia serrata natural extract is also considered as tonic, diuretic and refrigerant. It is standardized for boswellic acid.